Engel : Lepidoptera of Western Pennsylvania. 83 



3530. Eois ossularia Hiibner. 



New Brighton, September 9-22 (Merrick) ; Pittsburgh, August 20 

 (Engel). 

 3546. Eois inductata Guenee. 



June 2-24; July 22-August 19. Common. 

 3548. Eois productata Packard. 



New Brighton, May 31-June 4 (Merrick). 



Subfamily Geometrin^. 

 3561. Chlorochlamys chloroleucaria Guenee. 



May 12-June 9; July 4-31. Common. 

 3564. Nemoria subcroceata Walker. 



New Brighton, May 21-July 7 (Merrick); Pittsburgh (Kraut- 

 wurm). 

 3571. Racheospila lixaria Guenee. 



New Brighton, July 24, 1902 (Merrick). 

 3578. Synchlora aerata Fabricius. 



May 28-June 16 ; August 5-18. Common. 

 3583. Synchlora rubrifrontaria Packard. 



New Brighton, June 25, 1901 (Merrick). 

 3587. Aplodes mimosaria Guenee. 



May 21-29; July 7-27. Common. 



3589. Aplodes rubrifrontaria Packard. 



New Brighton, April 19-May i (Merrick) ; Pittsburgh, July 11 

 (Engel, Krautwurm) ; Allegheny (Meyer). 



3590. Aplodes bistriaria HUbner. 



Pittsburgh, May 3-1 1 (Marloff, Krautwurm) ; New Brighton, April 

 i8-May 17 (Merrick). 

 3599. Anaplodes iridaria Guenee. 



June 3-July 29. This handsome species is represented in most of 

 the collections, but is quite rare. 



Subfamily Ennomin^. 



3604. Eufidonia notataria Walker. 



May 28-June 20. Widely distributed, but rare. 

 3606. Orthofidonia semiclarata Walker. 



New Brighton, May 2-19 (Merrick, Engel). Not rare in favorable 

 seasons. 

 3608. Orthofidonia vestaliata Guenee. 



May 2-June 4. Very common. 



